ccfddl

Maintain ccfddl/ccf-deadlines with newly announced editions and published, extended, or corrected deadlines for active editions. Use for selective daily maintenance or specific conference updates; historical timing only gates official-source checks.

Review open, non-draft pull requests in ccfddl/ccf-deadlines. Use for PR review, re-review after new commits, conference-information approval decisions, comment-only reviews of other PR types, and CI/source verification.

Prepare and, with a verified authenticated publishing route and authorization, publish daily conference-deadline countdown posts for @ccfddl on X/Twitter. Use for the recurring CCFDDL campaign, AI/Data Systems countdown text, email-notification-style social…